14th century, in the meaning defined at sense 1
Time Traveler for knocker
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Cite this Entry
“Knocker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knocker. Accessed 24 Jan. 2022.
More Definitions for knocker
See the full definition for knocker in the English Language Learners Dictionary
More from Merriam-Webster on knocker
Nglish: Translation of knocker for Spanish Speakers
Britannica English: Translation of knocker for Arabic Speakers
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